Wrong… u clearly have no clue
It‘s pronounced similar to the pronounciation in the video but the „j“ is silent. Actually the easiest way is just to watch one of the countless interviews with Boris here on TH-cam and just listen to Boris introducing himself in the beginning.
Boris - as Bo-rees or Bo-rus ?? I saw you said, Penis as Pe-nus... Clitoris as Clito-rus (Assumed after a vowel ris is spelled as rus..? )